#pragma once

#include<iostream>
#include<vector>
#include<string>
#include<fstream>
#include<mutex>
#include<boost/algorithm/string.hpp>
#include"cppjieba/Jieba.hpp"

namespace ns_util
{
    class FileUtil
    {
        public:
        static bool ReadFile(const std::string &file_path,std::string *out)
        {
            std::ifstream in(file_path,std::ios::in);
            if(!in.is_open())
            {
                std::cerr<<"open file"<<file_path<<"error"<<std::endl;
                return false;
            }

            std::string line;
            while(std::getline(in,line)){
                *out+=line;
            }

            in.close();
            return true;
        }
    };
        class StringUtil{
        public:
            static void Split(const std::string &target, std::vector<std::string> *out, const std::string &sep)
            {
                //boost split
                boost::split(*out, target, boost::is_any_of(sep), boost::token_compress_on);
            }
    };
    const char* const DICT_PATH = "./dict/jieba.dict.utf8";
    const char* const HMM_PATH = "./dict/hmm_model.utf8";
    const char* const USER_DICT_PATH = "./dict/user.dict.utf8";
    const char* const IDF_PATH = "./dict/idf.utf8";
    const char* const STOP_WORD_PATH = "./dict/stop_words.utf8";

        class JiebaUtil{
        private:
            static cppjieba::Jieba jieba;
        public:
            static void CutString(const std::string &src, std::vector<std::string> *out)
            {
                
                jieba.CutForSearch(src, *out);
            }
    };

    cppjieba::Jieba JiebaUtil::jieba(DICT_PATH, HMM_PATH, USER_DICT_PATH, IDF_PATH, STOP_WORD_PATH);
}